How many movies have Kotori Koiwai and Megumi Yamaguchi acted in together?

They have worked on 2 movies together! Their first movie together was BOCCHI THE ROCK! Recap Part 1 (2024) while their highest rated movie together was BOCCHI THE ROCK! Recap Part 2 (2024). They have not worked together since BOCCHI THE ROCK! Recap Part 2 (2024).